Main entry: coherent
Definition: (physics) of waves having a constant phase relation
Antonyms: incoherent
Definition: (physics) of waves having no stable definite or stable phase relation
Main entry: ordered, logical, consistent, coherent
Definition: marked by an orderly, logical, and aesthetically consistent relation of parts
Usage: a coherent argument
Antonyms: incoherent
Definition: without logical or meaningful connection
Antonyms: seamed
Definition: having or joined by a seam or seams
Main entry: coherent, logical, lucid
Definition: capable of thinking and expressing yourself in a clear and consistent manner
Usage: a lucid thinker; she was more coherent than she had been just after the accident
Antonyms: irrational
Definition: not consistent with or using reason
Antonyms: irrational
Definition: real but not expressible as the quotient of two integers
Main entry: coherent, tenacious
Definition: sticking together
Usage: two coherent sheets; tenacious burrs
Antonyms: nonadhesive
Definition: not tending to adhere